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power packs and similar power source have to be dismounted from electric/electronic parts and
disposed off in accordance with applicable local regulations.
9.
TROUBLESHOOTING
If the device fails to operate, check the following:
The power switch is on,
It is plugged in properly or connected properly to the electric supply,
The mains supply is present,
The plug is not defective,
The fuses are sound.
9.1.
ERROR CODES
Blue colored screen turns into red in case of any failure and a short explanation of the error
appears at the bottom line on the red screen. Push the key corresponding to question mark (F3)
for detailed explanation of failures.
Failures which may be encountered during operation is listed below:
EoFF:
This error code shows power failure.
After power interruption, push the key corresponding to question mark (F3) in order
to see the time when power interruption occurs.
Err1:
It appears when temperature sensor is defective.
Err2:
It appears when there is a communication error between display and main PCB.
Err5:
It appears when door is kept open for a while.
Err6:
It shows that the temperature in the chamber is not in the temperature alarm range.
Err7:
It appears when software version is not compatible. Push the F3 key corresponding to the
question mark to see the explanation. Inform the authorized NÜVE agent regarding the error
explanation.
A list consisting of the codes of errors can be accessed from the memory page (See
section 6.1.3.1). ‘EoFF’, ‘Err5’ and ‘Err6’ do not appear on working screen and they
are only shown in the list of the error history.
Please contact with an authorized NÜVE agent to seek technical help if an error
occurs.
9.2.
FUSE REPLACEMENT
The fuses shall always be replaced by authorized personnel.
